How to change separator of topbar?

How to change separator of topbar?
For changing separator of topbar, you have to apply following custom CSS code inside
Dashboard >> Appearance >> Customize >> Additional CSS

.reign-header-top .header-top-left span {
border: none;
}
.reign-header-top .header-top-left span:not(:first-child):before {
content: “*”;
padding-right: 10px;
}

You can change the value of content accordingly. Here you can also set a font awesome icon by placing the icon’s Unicode inside content value. You will get the Unicode by visiting the following link:
https://fontawesome.com/icons

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